303 West 21st Street, Manhattan

Apartment building · 15 units · built c. 1900 · Block 745, Lot 31.

Building permits

Property taxes

Assessment
$1,305,900
2026–27 tax
$134,196
Market value (city estimate)
$2,902,000
Taxable value
$1,078,830
Assessed land
$85,950
Assessed improvements
$1,219,950

Zoning

R7B: floor area ratio 3.88 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

More construction in Chelsea

Every lot on block 745

Umarelli: construction in New York City and Jersey City